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    <title>Document</title>
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<body>
    <script>
        // function Objetc() {}
        console.log(Object.prototype)
        console.log(Object.prototype.__proto__)
     
        function Person() {
     
        }
        const ldh = new Person()
        // console.log(ldh.__proto__ === Person.prototype)
        // console.log(Person.prototype.__proto__ === Object.prototype)
        console.log(ldh instanceof Person)
        console.log(ldh instanceof Object)
        console.log(ldh instanceof Array)
        console.log([1, 2, 3] instanceof Array)
        console.log(Array instanceof Object)
      </script>
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